[prawn]

Makes me wonder. Microsoft are open-sourcing things in an obvious attempt to win back the developer crowd. Is there more they can do in enabling default (where appropriate) or quick installs of typical developer tools?

[malka]

An usable package manager. And en equivalent to /usr/local/(lib|include) as well. Installing libraries is a nightmare on windows.

[wolfgke]

Installing multiple versions of a shared library (Debug, Release etc.) is a nightmare on Linux.